| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.70 | 9.623% | $31.4618 | $31.46 | $31.45 | $31.50 |
| Purchase #2 | $54.94 | 10.274% | $60.5845 | $60.58 | $60.60 | $60.60 |
| Purchase #3 | $227.64 | 11.643% | $254.1441 | $254.14 | $254.15 | $254.10 |
| Purchase #4 | $44.78 | 5.852% | $47.4005 | $47.40 | $47.40 | $47.40 |
| Purchase #5 | $104.94 | 9.723% | $115.1433 | $115.14 | $115.15 | $115.10 |
| Purchase #6 | $23.73 | 12.450% | $26.6844 | $26.68 | $26.70 | $26.70 |
| Purchase #7 | $121.97 | 11.803% | $136.3661 | $136.37 | $136.35 | $136.40 |
| 7 purchase totals = | $606.70 | $671.7847 | $671.77 | $671.80 | $671.80 | |